871280893 has 8 divisors (see below), whose sum is σ = 996012288. Its totient is φ = 746615184.

The previous prime is 871280887. The next prime is 871280903. The reversal of 871280893 is 398082178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 871280893 - 2²¹ = 869183741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871280863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16380 + ... + 44842.

It is an arithmetic number, because the mean of its divisors is an integer number (124501536).

Almost surely, 2^871280893 is an apocalyptic number.

It is an amenable number.

871280893 is a deficient number, since it is larger than the sum of its proper divisors (124731395).

871280893 is a wasteful number, since it uses less digits than its factorization.

871280893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32843.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 871280893 is about 29517.4675912416. The cubic root of 871280893 is about 955.1085438973.

The spelling of 871280893 in words is "eight hundred seventy-one million, two hundred eighty thousand, eight hundred ninety-three".